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#include "test_shared.h"
#include <cstring>
#include "gtest/gtest.h"
#include "include/buffer.h"
using namespace ceph;
std::string get_temp_pool_name(const std::string &prefix)
{
char hostname[80];
char out[160];
memset(hostname, 0, sizeof(hostname));
memset(out, 0, sizeof(out));
gethostname(hostname, sizeof(hostname)-1);
static int num = 1;
snprintf(out, sizeof(out), "%s-%d-%d", hostname, getpid(), num);
num++;
return prefix + out;
}
void assert_eq_sparse(bufferlist& expected,
const std::map<uint64_t, uint64_t>& extents,
bufferlist& actual) {
auto i = expected.begin();
auto p = actual.begin();
uint64_t pos = 0;
for (auto extent : extents) {
const uint64_t start = extent.first;
const uint64_t end = start + extent.second;
for (; pos < end; ++i, ++pos) {
ASSERT_FALSE(i.end());
if (pos < start) {
// check the hole
ASSERT_EQ('\0', *i);
} else {
// then the extent
ASSERT_EQ(*i, *p);
++p;
}
}
}
ASSERT_EQ(expected.length(), pos);
}
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